2571 search results - page 241 / 515 » Window-Based Method for Information Retrieval |
115
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PERCOM
2006
ACM
16 years 3 months ago
2006
ACM
In this paper, we present a general architecture and a new retrieval method for an educational system that is based on a knowledge base of existing recorded lectures. The extracti...
126
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DIS
2007
Springer
15 years 9 months ago
2007
Springer
We propose an unsupervised method for detecting spam documents from Web page data, based on equivalence relations on strings. We propose 3 measures for quantifying the alienness (...
132
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IUI
2005
ACM
15 years 9 months ago
2005
ACM
This paper presents a new context-based method for automatic detection and extraction of similar and related words from texts. Finding similar words is a very important task for m...
149
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ACL
2010
15 years 1 months ago
2010
We present a method for automatically generating focused and accurate topicspecific subjectivity lexicons from a general purpose polarity lexicon that allow users to pin-point sub...
152
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ECIR
2009
Springer
16 years 20 days ago
2009
Springer
Abstract. Learning ranking functions is crucial for solving many problems, ranging from document retrieval to building recommendation systems based on an individual user’s prefer...